42614631 has 24 divisors (see below), whose sum is σ = 65520000. Its totient is φ = 26597376.

The previous prime is 42614623. The next prime is 42614633. The reversal of 42614631 is 13641624.

42614631 is a `hidden beast` number, since 4 + 26 + 1 + 4 + 631 = 666.

It is not a de Polignac number, because 42614631 - 2³ = 42614623 is a prime.

It is a super-2 number, since 2×42614631² = 3632013550532322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42614595 and 42614604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42614633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33495 + ... + 34743.

It is an arithmetic number, because the mean of its divisors is an integer number (2730000).

Almost surely, 2^42614631 is an apocalyptic number.

42614631 is a deficient number, since it is larger than the sum of its proper divisors (22905369).

42614631 is a wasteful number, since it uses less digits than its factorization.

42614631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1492 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 42614631 is about 6527.9882812395. The cubic root of 42614631 is about 349.2900739129.

The spelling of 42614631 in words is "forty-two million, six hundred fourteen thousand, six hundred thirty-one".